How is the long-runaveragecost curve (LRAC) derived?
长期平均成本曲线是怎么样得到的？
2
It is proved that an optimal stationary policy exists under the criterion of long-runaveragecost.
在平均费用准则下，证明了最优平稳策略的存在性。
3
As example and cost comparisons show, long-runaveragecost for vendors under a time-based consolidated delivery policy is lower than an immediate delivery policy in common situation;